Answer:
<B = 58
Explanation:
complementary angles are angles that sum up to 90°.
If A and B are angle when added will form 90°, to find B we follow the following steps
 A + B = 90
if A = 32°,
 32 + B = 90
collect like terms
 B = 90 - 32
 B = 58
that means
 32 + 58 = 90
B = 58
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